General

  • Target

    7e9acb5b9dd42cebd1bc1fd896730da3

  • Size

    2.5MB

  • Sample

    240129-clfybahahp

  • MD5

    7e9acb5b9dd42cebd1bc1fd896730da3

  • SHA1

    89ea1cbe5189bc86df11c1328e229dd7f3a6c86e

  • SHA256

    b7915e2c423abfd40c013439cc726587a44fc207696637b2a431abce68963dd4

  • SHA512

    d7f65adebbceca89b6bb93f9854996840e6c0daacbf92e16570589f99b024c8ca8f3e783415c4fdf22fb5797717d5d41b66ccc42a56ae099d436b4a52257b4dc

  • SSDEEP

    49152:xcB/W2pZACrSaZjfBgNUIk5ZOwE1rmIvARVrxe8+ocT9L0pP5hYSnPdmJ:xsWOCdcriNUIvdIRtE9oc9L0pPdnFQ

Malware Config

Extracted

Family

nullmixer

C2

http://hsiens.xyz/

Extracted

Family

privateloader

C2

http://37.0.10.214/proxies.txt

http://37.0.10.244/server.txt

http://wfsdragon.ru/api/setStats.php

37.0.10.237

Extracted

Family

vidar

Version

40.1

Botnet

706

C2

https://eduarroma.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

smokeloader

Version

2020

C2

http://varmisende.com/upload/

http://fernandomayol.com/upload/

http://nextlytm.com/upload/

http://people4jan.com/upload/

http://asfaltwerk.com/upload/

rc4.i32
rc4.i32

Targets

    • Target

      7e9acb5b9dd42cebd1bc1fd896730da3

    • Size

      2.5MB

    • MD5

      7e9acb5b9dd42cebd1bc1fd896730da3

    • SHA1

      89ea1cbe5189bc86df11c1328e229dd7f3a6c86e

    • SHA256

      b7915e2c423abfd40c013439cc726587a44fc207696637b2a431abce68963dd4

    • SHA512

      d7f65adebbceca89b6bb93f9854996840e6c0daacbf92e16570589f99b024c8ca8f3e783415c4fdf22fb5797717d5d41b66ccc42a56ae099d436b4a52257b4dc

    • SSDEEP

      49152:xcB/W2pZACrSaZjfBgNUIk5ZOwE1rmIvARVrxe8+ocT9L0pP5hYSnPdmJ:xsWOCdcriNUIvdIRtE9oc9L0pPdnFQ

    • NullMixer

      NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • Modifies Installed Components in the registry

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Enterprise v15

Tasks